Loggerhead shrikes were observed using barbed wire to anchor and tear nest-lining materials in Indiana. This is a previously unreported function of impaling by shrikes and may explain the impaling of certain inedible objects.
Loggerhead shrikes were observed using barbed wire to anchor and tear nest-lining materials in Indiana. This is a previously unreported function of impaling by shrikes and may explain the impaling of certain inedible objects.